Disc imbalance compensation during disc drive assembly

Details Disc imbalance compensation during disc drive assembly Disc imbalance compensation during disc drive assembly

2007-06-12

2007-06-12

Nguyen, Tu T. (Department: 2877)

Optics: measuring and testing

Dimension

Reexamination Certificate

active

10624231

ABSTRACT:
A method and system is provided for compensating for imbalance in a data storage disc stack during assembly of the data storage device. An optical measurement system downstream of the disc clamp installation operation measures one or more parameters of a predetermined sample of disc-stacks produced on the assembly line A moving average of the sampled measurements is utilized to determine a component configuration type that will compensate for any measured disc stack imbalance.

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